Sawtooth



FIG. 1 is a front elevation view of a sawtooth embodying our new design;

FIG. 2 is a back elevation view of the sawtooth shown in FIG. 1;

FIG. 3 is a left side elevation view of the sawtooth shown in FIG. 1;

FIG. 4 is a right side elevation view of the sawtooth shown in FIG. 1; and,

FIG. 5 is a top plan view of the sawtooth shown in FIG. 1.

Where included, broken lines depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a sawtooth, as shown and described. 